| Manufacturer | Siebel |
| Model | Fh.104 Hallore |
| Modification | Fh.104A-0 |
| Country | Germany |
| Years | 1937 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.06 m |
| Length | 9.50 m |
| Height | 2.64 m |
| Wing area | 23.50 m2 |
| Zero fuel weight | - |
| Empty weight | 1510 kg |
| Maximum takeoff weight | 2350 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 2 Hirth HM 508D |
| Power | 2 x 280 HP |
| Thrust | - |
| Maximum speed | 350 km/h |
| Cruising speed | 335 km/h |
| Rate of climb | - |
| Practical range | 920 km |
| Service ceiling | 6600 m |
| Hovering ceiling | - |
| Crew | 1 |
